Atoms & the Periodic Table

Last updated 4 months ago

20 questions

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

Required

1

How many electrons are present in this atom of carbon?

Required

1

How many protons are present in this atom of carbon?

Required

1

How many neutrons are present in this atom of carbon?

Required

1

Each element has its own box in the periodic table, containing four pieces of information. What is the element's name?

Required

1

Each element has its own box in the periodic table, containing four pieces of information. What is the element's chemical symbol?

Required

1

Each element has its own box in the periodic table, containing four pieces of information. What is the element's atomic number?

Required

1

Each element has its own box in the periodic table, containing four pieces of information. What is the element's mass number?

Required

1

Helium has an atomic number of 2. Therefore, it has ______ protons.

Required

1

Helium has an atomic number of 2. Therefore, it has ______ electrons.

Required

1

Helium has a rounded mass number of 4. Therefore, it has ___________________ neutrons.

Required

1

Identify the number of protons in this element.

Required

1

Identify the number of neutrons in this element.

Required

1

Identify the number of electrons in this element.

Required

1

Identify the number of protons in this element.

Required

1

Identify the number of neutrons in this element.

Required

1

Identify the number of electrons in this element.

Required

1

Identify the number of neutrons in this element.

Required

1

Identify the number of neutrons in this element.

Required

1

Identify the number of neutrons in this element.

Required

1

Identify the number of neutrons in this element.

How many electrons are present in this atom of carbon?